Instructional Video: Algebra 2 Unit 2 Lesson 2 After you have watched the video, Consider the polynomial: C(x) = 200x15 + 100x14 + 500x³ + 300x² %3D Let's say the interest rate is 5%, and we want to know what C(x) is. When we're putting values into a calculator to find C(x), what might go wrong?

Q: x2 +12 4.) Where is m(x) increasing and decreasing? %3D r+2

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Q: O is a simple zero of f(x)= secx+e* - 2 Select one: True False

A: Given function is                                          f(x)=secx+e-2x-2 we have to check that 0…

Q: Use f(x) = 3x – 5 and g(x) = 4 – x² to evaluate the expression. %3D - (a) (f o f)(-1) (b) (g o…

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Q: how do this?

A: The given functions are: f(x)=x2+6x+5g(x)=x+1

Q: If f (x) = 6x - 2, what is the value of f (4)? %3D O 16 O 22 O 24 O26

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Q: When f(x) = 7x² + 5x +5, evaluate f(- 4) | f(- 4) = %3D

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Q: Let f(x) = 3x - 4 and g(x) 2x2 + 5. Compute the functions f+ g, 3f, and 2f – 3g. =

A: The combination properties of the functions states that  (f±g)(x)=f(x)±g(x) and  (kf)(x)=kf(x)

Q: ( f −1 ∘ g−1)(1)

A: A function defines a relationship between two sets, where one set is dependent on other set. Any…

Q: (g−1 ∘ f −1)(−3)

A: A function defines a relationship between two sets, where one set is dependent on other set. Any…

Q: f(x) = 9 – x2 (a) f(x + h) – f(x) f(x + h) – f(x) (b) h

A: Put x=x+h in f(x)

Q: Find f(g(x)) and g(f(x)) for the following functions: f(x) = 2? f(g(x)) = %3D g(f(x)) %3D > Next…

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Q: Express the function G in the form f o g. (There is more than one correct answer. The function is of…

A: Composite function: A composite function is a function in which the output of one function is the…

Q: If f(x) = g(x) + 5, and g(x) = 3 -5*, then f (x) = 3 ·5* + 5 b. f(x) = 8·5* а. f (x) = 3 · 5* – 5 d.…

A: Solution is in step 2

Q: Rewrite f(x) 2x + 6 %3D in the form f (x) = -"+k a х - 1 f(x)%3= %3D

A: We have, the given function as fx=2x+6x-1

Q: 5. Find a value of x such that 1 = 3. Plug this into ao + a₁x + a₂x² + a3x³ + a4x² + a5x5 + α6x6 +…

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Q: t noon, a tank contains 100 gallons of water. The table shows the input and output of water for…

A: Given that a tank contains 100  gallons of water As per table A and B pipes feed the tank and C is…

Q: (g−1 ∘ g−1)(−1)

A: this question is from the composite function, firstly we clarify the question of what is actually…

Q: Pre Calculus (not Calculus) let y=x2-6x+10 for x≥3. Find a formula for the inverse.

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Q: 3x + 8 If f (x) = 2r and f(0) = -8, what is the value of A? A %3D A =

A: Find the value of A

Q: XExtra Practice H Let f(x) = 3x – 7. Find (fo f)(2). (fo f)(2) = D (Simplify your answer.)

A: The solution is :

Q: 5 mi B (a) Use the fact that 12 mi energy used = energy per mile x miles flown. to show that the…

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Q: 3- х Given that f(x) find each of the following: %3D 4+x f(-4) b. f(-3) a.

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Q: 2. Let f(x) = 16x 4x and g(x) = 18x + 3. Solve for x when f(x) = g(x)

A: We will solve for x when f(x)=g(x)  in the following step.

Q: 3. The company TClothing has figured its average cost (in $) of producing and selling x units of and…

A: The company TClothing has figured its average cost (in $) of producing and selling x units of…

Q: Question4 Find domain 1 f(x) a. %3D 4x-16 b. f(x) = V12- 4x c. f(x) = d. f(x) = Vx + 7 f(x) = -3x2 +…

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Q: Given f(x) = 4/6x +2, Find f(2) f(2) =O

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.